These grout restoration pens refresh stained grout lines and help slow mould return. They offer a quick way to make kitchen and bathroom tiles look cleaner and cared for, ideal for homeowners who need fast touch-ups. Is RAINBOW CHALK MARKERS LTD Grout Pen the simple fix your tiles require?
⚡ At a Glance
- • Finish: Covers stains and leaves grout looking clean and protected
- • Best for: Homeowners and landlords needing quick grout touch-ups in wet rooms
- • Not ideal for: Large-scale re-grouting projects where grout removal is required
Twin pen pack restores and recolours grout lines, leaving a cleaner, protected finish. Anti-bacterial agents help reduce mould reappearance in damp areas.
Quick Grout Renewal – with pen applicators covering up to 120 metres
Two pens together cover up to 120 metres of 2mm width grout lines, allowing linear application along joints. The pen format applies a consistent line of product directly onto grout without tools.
Fast touch-ups across floors and walls in kitchens and bathrooms, ideal for hiding stains and changing grout colour. Suitable for targeted repairs without full re-grouting.
Reduced Mould Risk – with anti-bacterial agents in the formulation
The formula contains anti-bacterial agents that help prevent mould from re-appearing on treated grout lines. These agents work at the surface level to inhibit common mould growth in damp environments.
Keeps grout looking cleaner for longer in bathrooms and splashback areas, cutting down on frequent cleaning. Particularly useful in damp rooms where mould is a recurring problem.
Long-Lasting Results – backed by user reports of minimal touch-ups
Customer feedback highlights sustained coverage and durability after application, suggesting good adhesion to existing grout. The twin pack format supports multiple applications before replacement.
Less frequent reapplication required, making maintenance simpler for busy households. Good coverage per pack means fewer top-ups are needed over time.
✨ The 4 Key Reasons for RAINBOW CHALK MARKERS LTD Grout Pen
- 120m Coverage – Restores grout lines across multiple rooms with ease
- Anti-bacterial Formula – Helps reduce mould reappearance in damp areas like bathrooms
- Suitable for Floors & Walls – Works on kitchen splashbacks and bathroom tiles with neat application
- Easy Application – Users report quick coverage with minimal effort required
📋 Technical Details at a Glance
- Category: Grout restoration pens
- Coverage: Up to 120 metres of 2mm width grout lines (two pens combined)
- Colour: Black
- Pack: Twin pack
- Suitable for: Floors and walls in kitchens and bathrooms
❓ Frequently Asked Questions
Q: How much area will the twin pens cover?
A: Two pens together cover up to 120 metres of 2mm width grout lines, so coverage is optimised for narrow joints and multiple touch-ups.
Q: Can these pens be used on both floors and walls?
A: Yes, the formulation is described as ideal for floors and walls in kitchens and bathrooms, including splashbacks and tiled surfaces.
Q: Will the product help prevent mould?
A: The formula includes anti-bacterial agents that help prevent mould from re-appearing on treated grout lines.
🏆 Our Verdict
The RAINBOW CHALK MARKERS LTD Grout Pen suits homeowners and landlords who need a fast, targeted way to refresh grout in kitchens and bathrooms. The twin-pack coverage and anti-bacterial formulation deliver visible renewal and reduced mould risk. Durable results and generous coverage make it a practical long-term maintenance choice.
